Datum | Value | Description |
---|---|---|
MHHW | 1.24 | Mean Higher-High Water |
MHW | 1.21 | Mean High Water |
MTL | 0.66 | Mean Tide Level |
MSL | 0.74 | Mean Sea Level |
DTL | 0.62 | Mean Diurnal Tide Level |
MLW | 0.11 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.37 | North American Vertical Datum of 1988 |
STND | -25.38 | Station Datum |
GT | 1.24 | Great Diurnal Range |
MN | 1.10 | Mean Range of Tide |
DHQ | 0.03 | Mean Diurnal High Water Inequality |
DLQ | 0.11 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 4.38 | Highest Observed Tide |
Max Tide Date & Time | 09/21/2020 14:48 | Highest Observed Tide Date & Time |
Min Tide | -1.68 | Lowest Observed Tide |
Min Tide Date & Time | 01/20/2019 18:48 | Lowest Observed Tide Date & Time |
HAT | 2.12 | Highest Astronomical Tide |
HAT Date & Time | 10/12/2025 06:36 | HAT Date and Time |
LAT | -1.11 | Lowest Astronomical Tide |
LAT Date & Time | 01/09/2005 13:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
07/01/2016 - 06/30/2017 |
09/01/2017 - 08/31/2019 |